Cap funnel



FIG. 1 is a perspective view of a cap funnel showing my new design;

FIG. 2 is a front view thereof, the back view being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a side view thereof, the opposite side being a mirror image thereof. 

The ornamental design for a cap funnel, as shown and described. 